package functional;

import java.util.function.Function;

public class FunctionComposition {
	static Function<String, String> f1 = s -> {
		System.out.println(s);
		return s.replace('A', '_');
	}, f2 = s -> s.substring(3), f3 = s -> s.toLowerCase(), f4 = f1.compose(f2).andThen(f3);

	public static void main(String[] args) {
		System.out.println(f4.apply("GO AFTER ALL AMBULANCES"));
	}
}
